Home / 150,362.04-207,499.50-82,383.26

Finding the Fourth Proportional to 150,362.04, 207,499.50 and 82,383.26

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Solution

The fourth proportional to 150,362.04, 207,499.50 and 82,383.26 is: 113,688.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,362.04 : 207,499.50 = 82,383.26 : x
  2. Step 2: Convert to fraction form
    150,362.04/207,499.50 = 82,383.26/x
  3. Step 3: Cross multiply
    150,362.04x = 207,499.50 × 82,383.26
  4. Step 4: Simplify right side
    150,362.04x = 17,094,484,220.87
  5. Step 5: Solve for x
    x = 17,094,484,220.87/150,362.04
  6. Step 6: Final answer
    x = 113,688.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.